The Ukijima of the Aquatic Turtle, which changes the position of the Ukiyushima as the water level changes.
Even after the water change or the moisture evaporates, the floating island will also rise or lower according to the water level.
It is secured with 4 suction boards and a post, so it wont flow through water flow.
On one side the turtle is easy to climb up and has a ramp, and the shape of a natural rock, so it does not harm the scenery.
Can also be used for salamanders and frogs.